diff --git a/Utilities/cmlibarchive/CMakeLists.txt b/Utilities/cmlibarchive/CMakeLists.txt
index 6472ec558..08cda1e9c 100644
--- a/Utilities/cmlibarchive/CMakeLists.txt
+++ b/Utilities/cmlibarchive/CMakeLists.txt
@@ -274,7 +274,11 @@ LA_CHECK_INCLUDE_FILE("windows.h" HAVE_WINDOWS_H)
 #
 # Find OpenSSL
 #
-FIND_PACKAGE(OpenSSL)
+IF(CMAKE_USE_OPENSSL)
+  FIND_PACKAGE(OpenSSL)
+ELSE()
+  SET(OPENSSL_FOUND 0)
+ENDIF()
 IF(OPENSSL_FOUND)
   INCLUDE_DIRECTORIES(${OPENSSL_INCLUDE_DIR})
   LIST(APPEND ADDITIONAL_LIBS ${OPENSSL_LIBRARIES})
@@ -296,7 +300,11 @@ LA_CHECK_INCLUDE_FILE("sha256.h" HAVE_SHA256_H)
 #
 # Find MD5/RMD160/SHA library
 #
-FIND_LIBRARY(CRYPTO_LIBRARY NAMES crypto)
+IF(CMAKE_USE_OPENSSL)
+  FIND_LIBRARY(CRYPTO_LIBRARY NAMES crypto)
+ELSE()
+  SET(CRYPTO_LIBRARY "")
+ENDIF()
 IF(CRYPTO_LIBRARY)
   LIST(APPEND ADDITIONAL_LIBS ${CRYPTO_LIBRARY})
 ELSE(CRYPTO_LIBRARY)